Proof Coil Chain Gr30 ASTM80 or NACM90
steel, Elec. Galv.
| Number for ASTM80 | Number for NACM90 | Size (in) | Safe Working Load (lbs) |
| 211604 | 221604 | 1/8 | 375 |
| 211605 | 221605 | 3/16 | 800 |
| 211606 | 221606 | 1/4 | 1,300 |
| 211608 | 221608 | 5/16 | 1,900 |
| 211610 | 221610 | 3/8 | 2,650 |
| 211613 | 221613 | 1/2 | 4,500 |
| 211616 | 221616 | 5/8 | 6,900 |